Update src/contexts/AppContext.tsx

src/contexts/AppContext.tsx

@@ -1,4 +1,4 @@
-// src/contexts/AppContext.tsx
+// src/contexts/AppContext.tsx (نسخه نهایی و تصحیح شده)
 import React, { createContext, FC, ReactNode, useContext, useEffect, useState, useCallback } from "react";
 import { useLiveAPI, type UseLiveAPIResults } from "../hooks/use-live-api";
 import { LiveConfig } from "../multimodal-live-types";
@@ -40,12 +40,14 @@ export const AppProvider: FC<{ children: ReactNode; initialConfig?: LiveConfig;
     const finalInstruction = `${BASE_INSTRUCTION}\n\n${selectedPersonality === 'custom' ? customDetail : personalityInstruction}`;
 
     const newConfig: LiveConfig = {
-      ...initialConfig,
+      // ✅ رفع خطا: مدل را به صورت صریح تعریف می‌کنیم
+      model: initialConfig?.model || "models/gemini-2.0-flash-exp",
       tools: [{ googleSearch: {} }],
       generationConfig: { responseModalities: "audio" },
       systemInstruction: { parts: [{ text: finalInstruction.trim() }] },
     };
     liveAPI.setConfig(newConfig);
+
   }, [selectedPersonality, customUserName, customInstructions, personalityInstructions, liveAPI.setConfig, initialConfig]);
 
   useEffect(() => {